CVE-2023-28859
redis-py Race Condition due to incomplete fix
6.5
MEDIUM
CVSS 3.1
EPSS 1.2%
Description
redis-py through 4.5.3 leaves a connection open after canceling an async Redis command at an inopportune time (in the case of a non-pipeline operation), and can send response data to the client of an unrelated request. NOTE: this issue exists because of an incomplete fix for CVE-2023-28858.
How to fix CVE-2023-28859
To remediate CVE-2023-28859, upgrade the affected package to a fixed version below.
- —upgrade to 4.5.4 or later
- —upgrade to 4.4.4 or later
Is CVE-2023-28859 being exploited?
Low — EPSS is 1.2%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- >= 4.5.0, < 4.5.4
- >= 4.2.0, < 4.4.4, >= 4.5.0, < 4.5.4
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 4.0 | — | CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N |
| osv | CVSS 3.1 | MEDIUM6.5 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N |